You may not notice it, but sea urchins have very thin tube-like suction cup feet, just like their close relative the sea stars. These feet are useful to grasp onto pieces of seashells, pebbles, or seaweed to disguise the sea urchin from other nearby predators. Click on this post to see what eats a sea urchin.
: If one is not getting enough calories from a vegan diet, there are a few ways to remedy that. For example, one can snacks that are between 100 to 200 calories. How Do Vegans Get Protein? : But where do you get your protein? but wheat, oatmeal, or potatoes, we would easily take in more than enough protein.
To get the full benefit of a vegan diet, vegans should do one of the following: 1  Eat fortified foods two or three times a day to get at least three micrograms (mcg or Âµg) of B12 a day or. 2  Take one B12 supplement daily providing at least 10 micrograms or. 3  Take a weekly B12 supplement providing at least 2000 micrograms.